//商品动画
var sp = $("#content-detailed").find("ul>li");
for(var i = 0;i<sp.length;i++){
	sp[i].onmouseover = function (){
    for(var j = 0;j<sp.length;j++){
      $(this).stop();
    }
		$(this).animate({top:"-4px"});
	}
	sp[i].onmouseout = function (){
		$(this).animate({top:"0px"});
	}
}